onsemi

NCP1117ST285T3G

NCP1117ST285T3G Description

The NCP1117ST285T3G is a fixed output voltage linear regulator designed for a wide range of power management applications. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is known for its robust performance and reliability. The NCP1117ST285T3G features a fixed output voltage of 2.85V and is capable of delivering up to 1A of output current. It operates within an input voltage range up to 20V, making it suitable for various power supply requirements.

NCP1117ST285T3G Features

• Output Type: Fixed output voltage, ensuring stable power delivery.
• Voltage - Input (Max): 20V, providing flexibility for different input voltage sources.
• Current - Output: 1A, capable of supporting moderate to high current loads.
• Number of Regulators: 1, simplifying design and reducing component count.
• Output Configuration: Positive, ideal for standard power supply applications.
• Voltage Dropout (Max): 1.2V @ 800mA, ensuring efficient operation even at higher loads.
• Operating Temperature: 0°C to 125°C, suitable for a wide range of environmental conditions.
• Current - Quiescent (Iq): 10 mA, minimizing power consumption during standby.
• PSRR: 68dB (120Hz), providing excellent noise rejection and stable output voltage.
• Protection Features: Over Current and Over Temperature, ensuring safe operation and long-term reliability.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for surface mount applications without moisture-related concerns.
• Mounting Type: Surface Mount, ideal for compact and space-efficient designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

NCP1117ST285T3G Applications

The NCP1117ST285T3G is well-suited for a variety of applications where stable and reliable power supply is crucial. Its fixed output voltage and high current capability make it ideal for:

• Consumer Electronics Power:ing devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power for sensors, actuators, and control systems.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Electronics: Supporting power needs for infotainment systems, electronic control units, and other automotive applications.

Conclusion of NCP1117ST285T3G

The NCP1117ST285T3G stands out as a reliable and efficient regulator linear, offering a fixed output voltage of 2.85V and a maximum output current of 1A. Its low dropout voltage and high PSRR ensure efficient and stable power delivery, making it suitable for a wide range of applications. The inclusion of over current and over temperature protection features further enhances its reliability and safety. Despite being marked as obsolete, the NCP1117ST285T3G remains a viable option for engineers and designers seeking a robust power management solution.